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From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Ingo Molnar <mingo@elte.hu>, "Daniel K." <dk@uw.no>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: [PATCH 02/10] sched: rt-group: fix hierarchy
Date: Thu, 19 Jun 2008 14:22:20 +0200	[thread overview]
Message-ID: <20080619123313.872287289@chello.nl> (raw)
In-Reply-To: <20080619122218.971447669@chello.nl>

[-- Attachment #1: sched-rt-hierarchy-fix.patch --]
[-- Type: text/plain, Size: 621 bytes --]

Don't re-set the entity's runqueue to the wrong rq after we've set it
to the right one.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Tested-by: Daniel K. <dk@uw.no>
---
 kernel/sched.c |    1 -
 1 file changed, 1 deletion(-)

Index: linux-2.6/kernel/sched.c
===================================================================
--- linux-2.6.orig/kernel/sched.c
+++ linux-2.6/kernel/sched.c
@@ -7626,7 +7626,6 @@ static void init_tg_rt_entry(struct task
 	else
 		rt_se->rt_rq = parent->my_q;
 
-	rt_se->rt_rq = &rq->rt;
 	rt_se->my_q = rt_rq;
 	rt_se->parent = parent;
 	INIT_LIST_HEAD(&rt_se->run_list);

-- 


  parent reply	other threads:[~2008-06-19 12:38 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-06-19 12:22 [PATCH 00/10] sched: rt bandwidth/group fixes Peter Zijlstra
2008-06-19 12:22 ` [PATCH 01/10] sched: NULL pointer dereference while setting sched_rt_period_us Peter Zijlstra
2008-06-19 12:22 ` Peter Zijlstra [this message]
2008-06-19 12:22 ` [PATCH 03/10] sched: rt-group: heirarchy aware throttle Peter Zijlstra
2008-06-19 12:22 ` [PATCH 04/10] sched: rt-group: fix RR buglet Peter Zijlstra
2008-06-19 12:22 ` [PATCH 05/10] sched: rt-bandwidth: fix cpu-hotplug interaction Peter Zijlstra
2008-06-19 12:22 ` [PATCH 06/10] sched: debug: add some rt debug output Peter Zijlstra
2008-06-19 12:22 ` [PATCH 07/10] sched: rt: fix SMP bandwidth balancing for throttled groups Peter Zijlstra
2008-06-19 12:22 ` [PATCH 08/10] sched: rt: move some code around Peter Zijlstra
2008-06-19 12:22 ` [PATCH 09/10] sched: rt: fix the bandwidth contraint computations Peter Zijlstra
2008-06-19 12:22 ` [PATCH 10/10] sched: rt: dont stop the period timer when there are tasks wanting to run Peter Zijlstra
2008-06-19 20:10   ` Daniel K.
2008-06-19 20:16     ` Peter Zijlstra
2008-06-20  9:06       ` Ingo Molnar
2008-06-20  8:47 ` [PATCH 00/10] sched: rt bandwidth/group fixes Ingo Molnar

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